*{
	padding: 0;
	margin: 0;
}
.top{
	width: 100%;
	height: 120px;
	background-image: url(../img/logo.png);
	background-size: 60%;
	background-repeat: no-repeat;
}
.back{
	width: 100%;
	/*margin-left: 5%;*/
	height: 940px;
	background-repeat: no-repeat;
	background-position-x:center;
	background-position-y:13%;
	font-size: 40px;
	color: #fff;
	background-size:100% 945px;
	
}
.back img{
	width: 100%;
	height: 300px;
}
.flex-container {
    display: -webkit-flex;
    display: flex;
    margin: 4.5%;
    margin-top: 3%;
}

.flex-item {
    width: 33%;
    height: 300px;
    /*margin-right: -2%;*/
    margin-bottom: -5%;
}

